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Mine Exploration Forum

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Author Anyone have any experience of this lamp?
ttxela

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Joined: 04/09/2007
Location: Cambs

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Anyone have any experience of this lamp?
Posted: 19/06/2011 22:02:45
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Why does every thread I post in degenerate into this sort of thing Shocked Big Grin

Mind you, you're not wrong. It took a lot of scrubbing to get my helmet clean after that trip.
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Vanoord

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Joined: 28/11/2005
Location: North Wales

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Anyone have any experience of this lamp?
Posted: 20/06/2011 14:29:42
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Er, this Spark lamp thingy...

I don't reckon that torch-derived headlamps are necessarily the way ahead (at the moment).

A lot of the development by the Chinese in headlamps seems to be designed to give monstrous throw with quite a tight beam - I suspect the fact that a lot of torches seem to be aimed at the hunting market is behind this*.

Thus, a headlamp which effectively uses a torch head / reflector will tend to be optimised for distance rather than spread - which in my opinion is not what you're looking for, despite some vendors trying to tell you that a 6" spot at 20 yards is what you need.

That said, an orange peel reflector will help things somewhat - as the comparison beam-shot on CPF demonstrates.

I guess it's horses for courses - but at the moment my thinking is that if you want a headlamp for underground use, you're best bet is to get something that's intended for underground use.

That said, there are a lot of Chinese Miners Lamps on the market which promise the earth but are neither well-made, nor are they anywhere near as bright as they should be given recent developments in LED technology...



* for example, the Fenix TK15 is equipped with springs at both ends of the battery compartment, solely to prevent the light from being switched off by recoil when it's rifle-mounted! Shocked

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SimonRL

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Joined: 27/11/2005
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Posted: 20/06/2011 14:31:58
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Vanoord wrote:

That said, there are a lot of Chinese Miners Lamps on the market which promise the earth but are neither well-made, nor are they anywhere near as bright as they should be given recent developments in LED technology...


They actually don't need to be (bright that is - not well made) there's no need for 400+ lumens if you're working by the light of one all day.

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Edd

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Joined: 02/07/2008
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Anyone have any experience of this lamp?
Posted: 20/06/2011 22:44:30
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simonrl wrote:

Vanoord wrote:

That said, there are a lot of Chinese Miners Lamps on the market which promise the earth but are neither well-made, nor are they anywhere near as bright as they should be given recent developments in LED technology...


They actually don't need to be (bright that is - not well made) there's no need for 400+ lumens if you're working by the light of one all day.


You would end up with a blinding headache working like that all day
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Vanoord

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Posted: 21/06/2011 08:57:34
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Yarp, that's true.

I don't imagine that Chinese mine owners are too concerned about the quality of the emitter in their worker's lamps! Confused

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royfellows

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Joined: 13/06/2007
Location: Great Wyrley near Walsall

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Posted: 21/06/2011 08:58:34
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edd wrote:

simonrl wrote:

Vanoord wrote:

That said, there are a lot of Chinese Miners Lamps on the market which promise the earth but are neither well-made, nor are they anywhere near as bright as they should be given recent developments in LED technology...


They actually don't need to be (bright that is - not well made) there's no need for 400+ lumens if you're working by the light of one all day.


You would end up with a blinding headache working like that all day


Not a plug but a fair comment:
So why do I call my low end lamps "WorkStars"?

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''the stopes soared beyond the range of our caplamps' - David Bick...... How times change
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Vanoord

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Posted: 21/06/2011 09:01:59
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royfellows wrote:

Not a plug but a fair comment:
So why do I call my low end lamps "WorkStars"?


That's something to do with the inner workings of your mind, Roy - and if you'll forgive me, that's not something I wish to consider in too much detail! Laugh

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